Prerequisites
- Errant and Giada on the battlefield
- Mortuary on the battlefield
- Krark-Clan Ironworks on the battlefield
- Arcbound Stinger on the battlefield
Steps
- Activate Krark-Clan Ironworks by sacrificing Arcbound Stinger, adding
- When Arcbound Stinger dies, Mortuary and Arcbound Stinger's modular ability trigger
- Resolve the Arcbound Stinger trigger, putting its +1/+1 counters on any other artifact creature you control
- Resolve the Mortuary trigger, putting Arcbound Stinger on top of your library from your graveyard
- Cast Arcbound Stinger from the top of your library by paying
- Repeat
Results
- Infinite +1/+1 counters on all other artifact creatures you control
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 4
Errant and Giada
Legendary Creature — Human Angel
Krark-Clan Ironworks
Artifact
Arcbound Stinger
Artifact Creature — Insect